Stk ERROR
•Execution of calcula
tions that exceed the
capacity of the stack
for numeric values or
stack for calculations.
•Simplify the formulas to keep
stacks within 10 levels for the
numeric values and 24 levels for
the calculations.
•Divide the formula into two or
more parts.
Mem ERROR
•Memory expansion ex
ceeds level remaining
in program.
•Attempt to use a
memory such as Z[5]
when no memory has
been expanded.
•Press SG D (Defm) to expand
memory to necessary level.
•Use memories within the current
number of memories.
Arg ERROR
•Argument input incor
rectly. Ex. Negative
value input for Defm,
value other than 1 ~9
input for n, etc.
•Re-enter argument correctly.
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